[Olsr-users] OLSR routing issue with highly connected node

[Henning Rogge]

On Fri, Dec 26, 2014 at 12:22 PM, Jernej Kos <(spam-protected)> wrote:
> Hello!
>
> So you don't set the IP_MTU_DISCOVER option explicitly? There is a
> system-wide default setting in /proc/sys/net/ipv4/ip_no_pmtu_disc and I
> believe it is zero by default meaning that PMTU discovery should be
> performed (and DF set). Not 100% sure though.

IP_MTU_DISCOVERY is not used in the source code of olsrd.

Henning Rogge